package demo9;

/**
 * @author Huangjin
 * @version 1.0
 * describe:
 * @date 2023/3/1 17:51
 */
public class MatchesDemo {
    public static void main(String[] args) {
        String email = "yihongbiao@tedu.cn";
        String regex = "[a-zA-Z0-9]+@[a-zA-Z0-9]+(\\.[a-zA-Z]+)+";
        boolean match = email.matches(regex);
        if (match){
            System.out.println("是正确的的邮箱格式");
        }else {
            System.out.println("不是正确的邮箱格式");
        }
    }
}
